Manual Drain Kit, Compatible with Grainger Part Number 4PY99, 4RA19, 4RA23, Compatible with Manufacturer Part Number B12-02-FKS0, B12-02-FLG0, B12-02-FRS0, B12-02-FSG0, B12-03-FKS0, B12-03-FLG0, B12-03-FRS0, F12-02-SK00, F12-02-SL00, F12-03-SK00, F12-03-SL00, L12-02-AC00, M12-02-CK00, M12-02-CL00, M12-03-CK00, M12-03-CL00, T12-02-FKS0, T12-02-FLS0, T12-02-FRS0, T12-02-FSS0, T12-03-FKS0, T12-03-FLS0, T12-03-FRS0, Series GRP, Compatible with Brand Wilkerson